[INFO] crate vmap 0.1.3 is already in cache [INFO] extracting crate vmap 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/vmap/0.1.3 [INFO] extracting crate vmap 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vmap/0.1.3 [INFO] validating manifest of vmap-0.1.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vmap-0.1.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing vmap-0.1.3 [INFO] finished frobbing vmap-0.1.3 [INFO] frobbed toml for vmap-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/vmap/0.1.3/Cargo.toml [INFO] started frobbing vmap-0.1.3 [INFO] finished frobbing vmap-0.1.3 [INFO] frobbed toml for vmap-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vmap/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing vmap-0.1.3 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/vmap/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 1f09f5f26c35b1c4c74b66bc88689a15ec5e50189cacdfc25a9e677edc29e82c [INFO] running `"docker" "start" "-a" "1f09f5f26c35b1c4c74b66bc88689a15ec5e50189cacdfc25a9e677edc29e82c"` [INFO] [stderr] Compiling vmap v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "1f09f5f26c35b1c4c74b66bc88689a15ec5e50189cacdfc25a9e677edc29e82c"` [INFO] running `"docker" "rm" "-f" "1f09f5f26c35b1c4c74b66bc88689a15ec5e50189cacdfc25a9e677edc29e82c"` [INFO] [stdout] 1f09f5f26c35b1c4c74b66bc88689a15ec5e50189cacdfc25a9e677edc29e82c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/vmap/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 820de8ea38c192790e3130324bc931a9de882186e07fb6948c40b65e6a45e67b [INFO] running `"docker" "start" "-a" "820de8ea38c192790e3130324bc931a9de882186e07fb6948c40b65e6a45e67b"` [INFO] [stderr] Compiling vmap v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "820de8ea38c192790e3130324bc931a9de882186e07fb6948c40b65e6a45e67b"` [INFO] running `"docker" "rm" "-f" "820de8ea38c192790e3130324bc931a9de882186e07fb6948c40b65e6a45e67b"` [INFO] [stdout] 820de8ea38c192790e3130324bc931a9de882186e07fb6948c40b65e6a45e67b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/vmap/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 165bbede4d7399fd7e83611936a5bc1480d0396b943cd07d15119bd6ad0d4f2e [INFO] running `"docker" "start" "-a" "165bbede4d7399fd7e83611936a5bc1480d0396b943cd07d15119bd6ad0d4f2e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/vmap-860ad65e93d89495 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test io::tests::overwrite ... ok [INFO] [stdout] test tests::allocation_size ... ok [INFO] [stdout] test io::tests::size ... ok [INFO] [stdout] test io::tests::wrap ... ok [INFO] [stderr] Doc-tests vmap [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test src/lib.rs - AllocSize (line 156) ... ok [INFO] [stdout] test src/lib.rs - AllocSize::offset (line 252) ... ok [INFO] [stdout] test src/lib.rs - AllocSize::count (line 287) ... ok [INFO] [stdout] test src/io/buffer.rs - io::buffer::BufWriter (line 110) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/io/ring.rs - io::ring::Ring (line 25) ... ok [INFO] [stdout] test src/io/ring.rs - io::ring::InfiniteRing (line 132) ... ok [INFO] [stdout] test src/io/buffer.rs - io::buffer::BufReader (line 16) ... ok [INFO] [stdout] test src/lib.rs - AllocSize::round (line 212) ... ok [INFO] [stdout] test src/lib.rs - AllocSize::size (line 269) ... ok [INFO] [stdout] test src/lib.rs - allocation_size (line 136) ... ok [INFO] [stdout] test src/lib.rs - page_size (line 117) ... ok [INFO] [stdout] test src/lib.rs - AllocSize::truncate (line 232) ... ok [INFO] [stdout] test src/lib.rs - AllocSize::with_size (line 195) ... ok [INFO] [stdout] test src/map.rs - map::Map (line 17) ... ok [INFO] [stdout] test src/map.rs - map::Map::file_unchecked (line 110) ... ok [INFO] [stdout] test src/map.rs - map::Map::from_ptr (line 144) ... ok [INFO] [stdout] test src/map.rs - map::Map::file (line 77) ... ok [INFO] [stdout] test src/map.rs - map::Map::open (line 55) ... ok [INFO] [stdout] test src/map.rs - map::Map::make_mut (line 171) ... ok [INFO] [stdout] test src/map.rs - map::MapMut::copy (line 353) ... ok [INFO] [stdout] test src/map.rs - map::MapMut::make_read_only (line 441) ... ok [INFO] [stdout] test src/map.rs - map::MapMut::from_ptr (line 408) ... ok [INFO] [stdout] test src/map.rs - map::MapMut::new (line 280) ... ok [INFO] [stdout] test src/map.rs - map::MapMut::open (line 307) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/map.rs - map::MapMut::open (line 307) stdout ---- [INFO] [stdout] thread 'src/map.rs - map::MapMut::open (line 307)' panicked at 'test executable failed: [INFO] [stdout] [INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] ', src/librustdoc/test.rs:341:17 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7fd15165c823 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x7fd1516544cb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x7fd151658a56 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x7fd15165877e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x7fd15165915f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x7fd151658ce1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x7fd151658c2e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x55f990cc69c8 - rustdoc::test::run_test::h29a20600da33f74f [INFO] [stdout] at src/librustdoc/test.rs:341 [INFO] [stdout] 8: 0x55f990cba7c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h84ad3bdb52e265e9 [INFO] [stdout] at src/librustdoc/test.rs:715 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 9: 0x7fd152bdfb7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x7fd152bdfb7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x7fd15166a169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x7fd152bfaf87 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x7fd152bd49a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x7fd152bd8a54 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x7fd15166a169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x7fd152bd9551 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x7fd15163b36e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x7fd151668ddf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7fd1511d24a3 - start_thread [INFO] [stdout] 20: 0x7fd150cfdd0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/map.rs - map::MapMut::open (line 307) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 24 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "165bbede4d7399fd7e83611936a5bc1480d0396b943cd07d15119bd6ad0d4f2e"` [INFO] running `"docker" "rm" "-f" "165bbede4d7399fd7e83611936a5bc1480d0396b943cd07d15119bd6ad0d4f2e"` [INFO] [stdout] 165bbede4d7399fd7e83611936a5bc1480d0396b943cd07d15119bd6ad0d4f2e